La Petite Décharge is a River located in Saint-Jean-sur-Richelieu; Le Haut-Richelieu, Quebec.

• Latitude: 45° 16' 57'' North   (decimal: 45.2825404)
• Longitude: 73° 14' 36'' West   (decimal: -73.2434665)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: Saint-Jean-sur-Richelieu; Le Haut-Richelieu
• Atlas of Canada Locator Map: La Petite Décharge
• GPS Coordinate Locator Map: La Petite Décharge Lat/Long